//
//  InvocationOpDemoViewConroller.h
//  ConcurrencyStudy
//
//  Created by longhuihu on 11-6-27.
//  Copyright 2011 __MyCompanyName__. All rights reserved.
//

#import <UIKit/UIKit.h>
#import "DemoViewController.h"

@class NSInvocationOperation;

@interface InvocationOpDemoViewConroller : DemoViewController {
	NSInvocationOperation *_operation;
}
@property(nonatomic,retain) NSInvocationOperation* operation;
@end
